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Apply lineJoin style at the first point in radar charts #6269

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merged 2 commits into from
May 20, 2019
Merged

Apply lineJoin style at the first point in radar charts #6269

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83345d2
Apply lineJoin style at the first point in radar charts
nagix May 12, 2019
fba0239
Remove loop line mock tests
nagix May 16, 2019
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21 changes: 19 additions & 2 deletions src/elements/element.line.js
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Original file line number Diff line number Diff line change
Expand Up @@ -37,11 +37,24 @@ module.exports = Element.extend({
var globalDefaults = defaults.global;
var globalOptionLineElements = globalDefaults.elements.line;
var lastDrawnIndex = -1;
var closePath = me._loop;
var index, current, previous, currentVM;

// If we are looping, adding the first point again
if (me._loop && points.length) {
points.push(points[0]);
if (!spanGaps) {
for (index = points.length - 1; index >= 0; --index) {
// If the line has an open path, shift the point array
if (points[index]._view.skip) {
points = points.slice(index).concat(points.slice(0, index));
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closePath = false;
break;
}
}
}
// If the line has a close path, add the first point again
if (closePath) {
points.push(points[0]);
}
}

ctx.save();
Expand Down Expand Up @@ -90,6 +103,10 @@ module.exports = Element.extend({
}
}

if (closePath) {
ctx.closePath();
}

ctx.stroke();
ctx.restore();
}
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